Thinking of it maemo.org really brings many communities together. This matches very well with the new ideas of FOSDEM to increase cross project interaction.

Apparently we fit in all categories I see here and we should definitely be omnipresent at this great event
http://www.fosdem.org/2010/

The call for maemo developer for the schedule app is also a great opportunity to showcase the many aspects of maemo.
http://www.fosdem.org/2010/news/andr...elopers-wanted

In the qgil's link above you can state your interest please do so.